10.1371/journal.pone.0029234.g012 Valentin Fischer Valentin Fischer Michael W. Maisch Michael W. Maisch Darren Naish Darren Naish Ralf Kosma Ralf Kosma Jeff Liston Jeff Liston Ulrich Joger Ulrich Joger Fritz J. Krüger Fritz J. Krüger Judith Pardo Pérez Judith Pardo Pérez Jessica Tainsh Jessica Tainsh Robert M. Appleby Robert M. Appleby Basioccipital and humerus of cf. <i>Ophthalmosaurus</i> from the lower sandstone member of the Spilsby Formation. Public Library of Science 2012 humerus sandstone spilsby 2012-01-03 02:36:47 Figure https://plos.figshare.com/articles/figure/_Basioccipital_and_humerus_of_cf_Ophthalmosaurus_from_the_lower_sandstone_member_of_the_Spilsby_Formation_/369407 <p>A,B: basioccipital (LEICT G3.2001.001), in anterodorsal view (A) and posteroventral view (B). The basioccipital is sheared flat, giving the impression of a ‘Liassic-grade’ basioccipital. C,D: left humerus (LEICT G1.2001.016), in dorsal view (C) and ventral view (D). Abbreviation: aae facet: facet for the anterior accessory element; dpc: deltopectoral crest; eca: extracondylar area; exf: exoccipital fact; fm: median concavity for the foramen magnum.</p>